openwrt/target/linux/generic/patches-3.8/025-bcma_backport.patch

--- a/arch/mips/bcm47xx/serial.c
+++ b/arch/mips/bcm47xx/serial.c
@@ -62,7 +62,7 @@ static int __init uart8250_init_bcma(voi
 
 		p->mapbase = (unsigned int) bcma_port->regs;
 		p->membase = (void *) bcma_port->regs;
-		p->irq = bcma_port->irq + 2;
+		p->irq = bcma_port->irq;
 		p->uartclk = bcma_port->baud_base;
 		p->regshift = bcma_port->reg_shift;
 		p->iotype = UPIO_MEM;
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -31,6 +31,8 @@ int __init bcma_bus_early_register(struc
 int bcma_bus_suspend(struct bcma_bus *bus);
 int bcma_bus_resume(struct bcma_bus *bus);
 #endif
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+					u8 unit);
 
 /* scan.c */
 int bcma_bus_scan(struct bcma_bus *bus);
@@ -45,6 +47,7 @@ int bcma_sprom_get(struct bcma_bus *bus)
 /* driver_chipcommon.c */
 #ifdef CONFIG_BCMA_DRIVER_MIPS
 void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_pflash_dev;
 #endif /* CONFIG_BCMA_DRIVER_MIPS */
 
 /* driver_chipcommon_pmu.c */
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -25,13 +25,14 @@ static inline u32 bcma_cc_write32_masked
 	return value;
 }
 
-static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
+u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
 {
 	if (cc->capabilities & BCMA_CC_CAP_PMU)
 		return bcma_pmu_get_alp_clock(cc);
 
 	return 20000000;
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_get_alp_clock);
 
 static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
 {
@@ -213,6 +214,7 @@ u32 bcma_chipco_gpio_out(struct bcma_drv
 
 	return res;
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
 
 u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
 {
@@ -225,6 +227,7 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
 
 	return res;
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
 
 /*
  * If the bit is set to 0, chipcommon controlls this GPIO,
@@ -329,7 +332,7 @@ void bcma_chipco_serial_init(struct bcma
 		return;
 	}
 
-	irq = bcma_core_mips_irq(cc->core);
+	irq = bcma_core_irq(cc->core);
 
 	/* Determine the registers of the UARTs */
 	cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART);
--- a/drivers/bcma/driver_chipcommon_nflash.c
+++ b/drivers/bcma/driver_chipcommon_nflash.c
@@ -5,11 +5,11 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include "bcma_private.h"
+
 #include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
 
-#include "bcma_private.h"
-
 struct platform_device bcma_nflash_dev = {
 	.name		= "bcma_nflash",
 	.num_resources	= 0,
--- a/drivers/bcma/driver_chipcommon_sflash.c
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@@ -5,11 +5,11 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include "bcma_private.h"
+
 #include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
 
-#include "bcma_private.h"
-
 static struct resource bcma_sflash_resource = {
 	.name	= "bcma_sflash",
 	.start	= BCMA_SOC_FLASH2,
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -73,6 +73,16 @@ static void bcma_gpio_free(struct gpio_c
 	bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
 }
 
+static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
+		return bcma_core_irq(cc->core);
+	else
+		return -EINVAL;
+}
+
 int bcma_gpio_init(struct bcma_drv_cc *cc)
 {
 	struct gpio_chip *chip = &cc->gpio;
@@ -85,6 +95,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 	chip->set		= bcma_gpio_set_value;
 	chip->direction_input	= bcma_gpio_direction_input;
 	chip->direction_output	= bcma_gpio_direction_output;
+	chip->to_irq		= bcma_gpio_to_irq;
 	chip->ngpio		= 16;
 	/* There is just one SoC in one device and its GPIO addresses should be
 	 * deterministic to address them more easily. The other buses could get
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -14,11 +14,33 @@
 
 #include <linux/bcma/bcma.h>
 
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
 #include <linux/time.h>
 
+static const char *part_probes[] = { "bcm47xxpart", NULL };
+
+static struct physmap_flash_data bcma_pflash_data = {
+	.part_probe_types	= part_probes,
+};
+
+static struct resource bcma_pflash_resource = {
+	.name	= "bcma_pflash",
+	.flags  = IORESOURCE_MEM,
+};
+
+struct platform_device bcma_pflash_dev = {
+	.name		= "physmap-flash",
+	.dev		= {
+		.platform_data  = &bcma_pflash_data,
+	},
+	.resource	= &bcma_pflash_resource,
+	.num_resources	= 1,
+};
+
 /* The 47162a0 hangs when reading MIPS DMP registers registers */
 static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
 {
@@ -74,28 +96,41 @@ static u32 bcma_core_mips_irqflag(struct
 		return dev->core_index;
 	flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
 
-	return flag & 0x1F;
+	if (flag)
+		return flag & 0x1F;
+	else
+		return 0x3f;
 }
 
 /* Get the MIPS IRQ assignment for a specified device.
  * If unassigned, 0 is returned.
+ * If disabled, 5 is returned.
+ * If not supported, 6 is returned.
  */
-unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+static unsigned int bcma_core_mips_irq(struct bcma_device *dev)
 {
 	struct bcma_device *mdev = dev->bus->drv_mips.core;
 	u32 irqflag;
 	unsigned int irq;
 
 	irqflag = bcma_core_mips_irqflag(dev);
+	if (irqflag == 0x3f)
+		return 6;
 
-	for (irq = 1; irq <= 4; irq++)
+	for (irq = 0; irq <= 4; irq++)
 		if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
 		    (1 << irqflag))
 			return irq;
 
-	return 0;
+	return 5;
 }
-EXPORT_SYMBOL(bcma_core_mips_irq);
+
+unsigned int bcma_core_irq(struct bcma_device *dev)
+{
+	unsigned int mips_irq = bcma_core_mips_irq(dev);
+	return mips_irq <= 4 ? mips_irq + 2 : 0;
+}
+EXPORT_SYMBOL(bcma_core_irq);
 
 static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
 {
@@ -114,7 +149,7 @@ static void bcma_core_mips_set_irq(struc
 		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
 			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
 			    ~(1 << irqflag));
-	else
+	else if (oldirq != 5)
 		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
 
 	/* assign the new one */
@@ -123,9 +158,9 @@ static void bcma_core_mips_set_irq(struc
 			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) |
 			    (1 << irqflag));
 	} else {
-		u32 oldirqflag = bcma_read32(mdev,
-					     BCMA_MIPS_MIPS74K_INTMASK(irq));
-		if (oldirqflag) {
+		u32 irqinitmask = bcma_read32(mdev,
+					      BCMA_MIPS_MIPS74K_INTMASK(irq));
+		if (irqinitmask) {
 			struct bcma_device *core;
 
 			/* backplane irq line is in use, find out who uses
@@ -133,7 +168,7 @@ static void bcma_core_mips_set_irq(struc
 			 */
 			list_for_each_entry(core, &bus->cores, list) {
 				if ((1 << bcma_core_mips_irqflag(core)) ==
-				    oldirqflag) {
+				    irqinitmask) {
 					bcma_core_mips_set_irq(core, 0);
 					break;
 				}
@@ -143,15 +178,31 @@ static void bcma_core_mips_set_irq(struc
 			     1 << irqflag);
 	}
 
-	bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n",
-		  dev->id.id, oldirq + 2, irq + 2);
+	bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
+		   dev->id.id, oldirq <= 4 ? oldirq + 2 : 0, irq + 2);
+}
+
+static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
+					u16 coreid, u8 unit)
+{
+	struct bcma_device *core;
+
+	core = bcma_find_core_unit(bus, coreid, unit);
+	if (!core) {
+		bcma_warn(bus,
+			  "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n",
+			  coreid, unit);
+		return;
+	}
+
+	bcma_core_mips_set_irq(core, irq);
 }
 
 static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq)
 {
 	int i;
 	static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
-	printk(KERN_INFO KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
+	printk(KERN_DEBUG KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
 	for (i = 0; i <= 6; i++)
 		printk(" %s%s", irq_name[i], i == irq ? "*" : " ");
 	printk("\n");
@@ -182,6 +233,7 @@ static void bcma_core_mips_flash_detect(
 {
 	struct bcma_bus *bus = mcore->core->bus;
 	struct bcma_drv_cc *cc = &bus->drv_cc;
+	struct bcma_pflash *pflash = &cc->pflash;
 
 	switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
 	case BCMA_CC_FLASHT_STSER:
@@ -191,15 +243,20 @@ static void bcma_core_mips_flash_detect(
 		break;
 	case BCMA_CC_FLASHT_PARA:
 		bcma_debug(bus, "Found parallel flash\n");
-		cc->pflash.present = true;
-		cc->pflash.window = BCMA_SOC_FLASH2;
-		cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
+		pflash->present = true;
+		pflash->window = BCMA_SOC_FLASH2;
+		pflash->window_size = BCMA_SOC_FLASH2_SZ;
 
 		if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
 		     BCMA_CC_FLASH_CFG_DS) == 0)
-			cc->pflash.buswidth = 1;
+			pflash->buswidth = 1;
 		else
-			cc->pflash.buswidth = 2;
+			pflash->buswidth = 2;
+
+		bcma_pflash_data.width = pflash->buswidth;
+		bcma_pflash_resource.start = pflash->window;
+		bcma_pflash_resource.end = pflash->window + pflash->window_size;
+
 		break;
 	default:
 		bcma_err(bus, "Flash type not supported\n");
@@ -227,6 +284,32 @@ void bcma_core_mips_early_init(struct bc
 	mcore->early_setup_done = true;
 }
 
+static void bcma_fix_i2s_irqflag(struct bcma_bus *bus)
+{
+	struct bcma_device *cpu, *pcie, *i2s;
+
+	/* Fixup the interrupts in 4716/4748 for i2s core (2010 Broadcom SDK)
+	 * (IRQ flags > 7 are ignored when setting the interrupt masks)
+	 */
+	if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4716 &&
+	    bus->chipinfo.id != BCMA_CHIP_ID_BCM4748)
+		return;
+
+	cpu = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+	pcie = bcma_find_core(bus, BCMA_CORE_PCIE);
+	i2s = bcma_find_core(bus, BCMA_CORE_I2S);
+	if (cpu && pcie && i2s &&
+	    bcma_aread32(cpu, BCMA_MIPS_OOBSELINA74) == 0x08060504 &&
+	    bcma_aread32(pcie, BCMA_MIPS_OOBSELINA74) == 0x08060504 &&
+	    bcma_aread32(i2s, BCMA_MIPS_OOBSELOUTA30) == 0x88) {
+		bcma_awrite32(cpu, BCMA_MIPS_OOBSELINA74, 0x07060504);
+		bcma_awrite32(pcie, BCMA_MIPS_OOBSELINA74, 0x07060504);
+		bcma_awrite32(i2s, BCMA_MIPS_OOBSELOUTA30, 0x87);
+		bcma_debug(bus,
+			   "Moved i2s interrupt to oob line 7 instead of 8\n");
+	}
+}
+
 void bcma_core_mips_init(struct bcma_drv_mips *mcore)
 {
 	struct bcma_bus *bus;
@@ -236,43 +319,55 @@ void bcma_core_mips_init(struct bcma_drv
 	if (mcore->setup_done)
 		return;
 
-	bcma_info(bus, "Initializing MIPS core...\n");
+	bcma_debug(bus, "Initializing MIPS core...\n");
 
 	bcma_core_mips_early_init(mcore);
 
-	mcore->assigned_irqs = 1;
+	bcma_fix_i2s_irqflag(bus);
 
-	/* Assign IRQs to all cores on the bus */
-	list_for_each_entry(core, &bus->cores, list) {
-		int mips_irq;
-		if (core->irq)
-			continue;
-
-		mips_irq = bcma_core_mips_irq(core);
-		if (mips_irq > 4)
-			core->irq = 0;
-		else
-			core->irq = mips_irq + 2;
-		if (core->irq > 5)
-			continue;
-		switch (core->id.id) {
-		case BCMA_CORE_PCI:
-		case BCMA_CORE_PCIE:
-		case BCMA_CORE_ETHERNET:
-		case BCMA_CORE_ETHERNET_GBIT:
-		case BCMA_CORE_MAC_GBIT:
-		case BCMA_CORE_80211:
-		case BCMA_CORE_USB20_HOST:
-			/* These devices get their own IRQ line if available,
-			 * the rest goes on IRQ0
-			 */
-			if (mcore->assigned_irqs <= 4)
-				bcma_core_mips_set_irq(core,
-						       mcore->assigned_irqs++);
-			break;
+	switch (bus->chipinfo.id) {
+	case BCMA_CHIP_ID_BCM4716:
+	case BCMA_CHIP_ID_BCM4748:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+		bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_PCIE, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+		break;
+	case BCMA_CHIP_ID_BCM5356:
+	case BCMA_CHIP_ID_BCM47162:
+	case BCMA_CHIP_ID_BCM53572:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+		break;
+	case BCMA_CHIP_ID_BCM5357:
+	case BCMA_CHIP_ID_BCM4749:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+		break;
+	case BCMA_CHIP_ID_BCM4706:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_PCIE, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_4706_MAC_GBIT,
+					    0);
+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_PCIE, 1);
+		bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_USB20_HOST, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_4706_CHIPCOMMON,
+					    0);
+		break;
+	default:
+		list_for_each_entry(core, &bus->cores, list) {
+			core->irq = bcma_core_irq(core);
 		}
+		bcma_err(bus,
+			 "Unknown device (0x%x) found, can not configure IRQs\n",
+			 bus->chipinfo.id);
 	}
-	bcma_info(bus, "IRQ reconfiguration done\n");
+	bcma_debug(bus, "IRQ reconfiguration done\n");
 	bcma_core_mips_dump_irq(bus);
 
 	mcore->setup_done = true;
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -94,19 +94,19 @@ static int bcma_extpci_read_config(struc
 	if (dev == 0) {
 		/* we support only two functions on device 0 */
 		if (func > 1)
-			return -EINVAL;
+			goto out;
 
 		/* accesses to config registers with offsets >= 256
 		 * requires indirect access.
 		 */
 		if (off >= PCI_CONFIG_SPACE_SIZE) {
 			addr = (func << 12);
-			addr |= (off & 0x0FFF);
+			addr |= (off & 0x0FFC);
 			val = bcma_pcie_read_config(pc, addr);
 		} else {
 			addr = BCMA_CORE_PCI_PCICFG0;
 			addr |= (func << 8);
-			addr |= (off & 0xfc);
+			addr |= (off & 0xFC);
 			val = pcicore_read32(pc, addr);
 		}
 	} else {
@@ -119,11 +119,9 @@ static int bcma_extpci_read_config(struc
 			goto out;
 
 		if (mips_busprobe32(val, mmio)) {
-			val = 0xffffffff;
+			val = 0xFFFFFFFF;
 			goto unmap;
 		}
-
-		val = readl(mmio);
 	}
 	val >>= (8 * (off & 3));
 
@@ -151,7 +149,7 @@ static int bcma_extpci_write_config(stru
 				   const void *buf, int len)
 {
 	int err = -EINVAL;
-	u32 addr = 0, val = 0;
+	u32 addr, val;
 	void __iomem *mmio = 0;
 	u16 chipid = pc->core->bus->chipinfo.id;
 
@@ -159,16 +157,22 @@ static int bcma_extpci_write_config(stru
 	if (unlikely(len != 1 && len != 2 && len != 4))
 		goto out;
 	if (dev == 0) {
+		/* we support only two functions on device 0 */
+		if (func > 1)
+			goto out;
+
 		/* accesses to config registers with offsets >= 256
 		 * requires indirect access.
 		 */
-		if (off < PCI_CONFIG_SPACE_SIZE) {
-			addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+		if (off >= PCI_CONFIG_SPACE_SIZE) {
+			addr = (func << 12);
+			addr |= (off & 0x0FFC);
+			val = bcma_pcie_read_config(pc, addr);
+		} else {
+			addr = BCMA_CORE_PCI_PCICFG0;
 			addr |= (func << 8);
-			addr |= (off & 0xfc);
-			mmio = ioremap_nocache(addr, sizeof(val));
-			if (!mmio)
-				goto out;
+			addr |= (off & 0xFC);
+			val = pcicore_read32(pc, addr);
 		}
 	} else {
 		addr = bcma_get_cfgspace_addr(pc, dev, func, off);
@@ -180,19 +184,17 @@ static int bcma_extpci_write_config(stru
 			goto out;
 
 		if (mips_busprobe32(val, mmio)) {
-			val = 0xffffffff;
+			val = 0xFFFFFFFF;
 			goto unmap;
 		}
 	}
 
 	switch (len) {
 	case 1:
-		val = readl(mmio);
 		val &= ~(0xFF << (8 * (off & 3)));
 		val |= *((const u8 *)buf) << (8 * (off & 3));
 		break;
 	case 2:
-		val = readl(mmio);
 		val &= ~(0xFFFF << (8 * (off & 3)));
 		val |= *((const u16 *)buf) << (8 * (off & 3));
 		break;
@@ -200,13 +202,14 @@ static int bcma_extpci_write_config(stru
 		val = *((const u32 *)buf);
 		break;
 	}
-	if (dev == 0 && !addr) {
+	if (dev == 0) {
 		/* accesses to config registers with offsets >= 256
 		 * requires indirect access.
 		 */
-		addr = (func << 12);
-		addr |= (off & 0x0FFF);
-		bcma_pcie_write_config(pc, addr, val);
+		if (off >= PCI_CONFIG_SPACE_SIZE)
+			bcma_pcie_write_config(pc, addr, val);
+		else
+			pcicore_write32(pc, addr, val);
 	} else {
 		writel(val, mmio);
 
@@ -276,7 +279,7 @@ static u8 bcma_find_pci_capability(struc
 	/* check for Header type 0 */
 	bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
 				sizeof(u8));
-	if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
+	if ((byte_val & 0x7F) != PCI_HEADER_TYPE_NORMAL)
 		return cap_ptr;
 
 	/* check if the capability pointer field exists */
@@ -426,7 +429,7 @@ void bcma_core_pci_hostmode_init(struct 
 	/* Reset RC */
 	usleep_range(3000, 5000);
 	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
-	usleep_range(1000, 2000);
+	msleep(50);
 	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
 			BCMA_CORE_PCI_CTL_RST_OE);
 
@@ -488,6 +491,17 @@ void bcma_core_pci_hostmode_init(struct 
 
 	bcma_core_pci_enable_crs(pc);
 
+	if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706 ||
+	    bus->chipinfo.id == BCMA_CHIP_ID_BCM4716) {
+		u16 val16;
+		bcma_extpci_read_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL,
+					&val16, sizeof(val16));
+		val16 |= (2 << 5);	/* Max payload size of 512 */
+		val16 |= (2 << 12);	/* MRRS 512 */
+		bcma_extpci_write_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL,
+					 &val16, sizeof(val16));
+	}
+
 	/* Enable PCI bridge BAR0 memory & master access */
 	tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
 	bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
@@ -576,7 +590,7 @@ int bcma_core_pci_plat_dev_init(struct p
 	pr_info("PCI: Fixing up device %s\n", pci_name(dev));
 
 	/* Fix up interrupt lines */
-	dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
+	dev->irq = bcma_core_irq(pc_host->pdev->core);
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
 
 	return 0;
@@ -595,6 +609,6 @@ int bcma_core_pci_pcibios_map_irq(const 
 
 	pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
 			       pci_ops);
-	return bcma_core_mips_irq(pc_host->pdev->core) + 2;
+	return bcma_core_irq(pc_host->pdev->core);
 }
 EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -81,8 +81,8 @@ struct bcma_device *bcma_find_core(struc
 }
 EXPORT_SYMBOL_GPL(bcma_find_core);
 
-static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
-					       u8 unit)
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+					u8 unit)
 {
 	struct bcma_device *core;
 
@@ -149,6 +149,14 @@ static int bcma_register_cores(struct bc
 		dev_id++;
 	}
 
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+	if (bus->drv_cc.pflash.present) {
+		err = platform_device_register(&bcma_pflash_dev);
+		if (err)
+			bcma_err(bus, "Error registering parallel flash\n");
+	}
+#endif
+
 #ifdef CONFIG_BCMA_SFLASH
 	if (bus->drv_cc.sflash.present) {
 		err = platform_device_register(&bcma_sflash_dev);
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -27,7 +27,7 @@
 #define   BCMA_CC_FLASHT_NONE		0x00000000	/* No flash */
 #define   BCMA_CC_FLASHT_STSER		0x00000100	/* ST serial flash */
 #define   BCMA_CC_FLASHT_ATSER		0x00000200	/* Atmel serial flash */
-#define   BCMA_CC_FLASHT_NFLASH		0x00000200	/* NAND flash */
+#define   BCMA_CC_FLASHT_NAND		0x00000300	/* NAND flash */
 #define	  BCMA_CC_FLASHT_PARA		0x00000700	/* Parallel flash */
 #define  BCMA_CC_CAP_PLLT		0x00038000	/* PLL Type */
 #define   BCMA_PLLTYPE_NONE		0x00000000
@@ -104,6 +104,7 @@
 #define  BCMA_CC_CHIPST_4706_MIPS_BENDIAN	BIT(3) /* 0: little, 1: big endian */
 #define  BCMA_CC_CHIPST_4706_PCIE1_DISABLE	BIT(5) /* PCIE1 enable strap pin */
 #define  BCMA_CC_CHIPST_5357_NAND_BOOT		BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */
+#define  BCMA_CC_CHIPST_4360_XTAL_40MZ		0x00000001
 #define BCMA_CC_JCMD			0x0030		/* Rev >= 10 only */
 #define  BCMA_CC_JCMD_START		0x80000000
 #define  BCMA_CC_JCMD_BUSY		0x80000000
@@ -606,6 +607,8 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
 
 extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
 
+extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
+
 void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
 
 u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -28,6 +28,7 @@
 #define BCMA_MIPS_MIPS74K_GPIOEN	0x0048
 #define BCMA_MIPS_MIPS74K_CLKCTLST	0x01E0
 
+#define BCMA_MIPS_OOBSELINA74		0x004
 #define BCMA_MIPS_OOBSELOUTA30		0x100
 
 struct bcma_device;
@@ -36,19 +37,23 @@ struct bcma_drv_mips {
 	struct bcma_device *core;
 	u8 setup_done:1;
 	u8 early_setup_done:1;
-	unsigned int assigned_irqs;
 };
 
 #ifdef CONFIG_BCMA_DRIVER_MIPS
 extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
 extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
+
+extern unsigned int bcma_core_irq(struct bcma_device *core);
 #else
 static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
 static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
+
+static inline unsigned int bcma_core_irq(struct bcma_device *core)
+{
+	return 0;
+}
 #endif
 
 extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
 
-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
-
 #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -179,6 +179,8 @@ struct pci_dev;
 #define BCMA_CORE_PCI_CFG_FUN_MASK		7	/* Function mask */
 #define BCMA_CORE_PCI_CFG_OFF_MASK		0xfff	/* Register mask */
 
+#define BCMA_CORE_PCI_CFG_DEVCTRL		0xd8
+
 /* PCIE Root Capability Register bits (Host mode only) */
 #define BCMA_CORE_PCI_RC_CRS_VISIBILITY		0x0001
 
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -174,19 +174,35 @@ u32 bcma_pmu_get_alp_clock(struct bcma_d
 	struct bcma_bus *bus = cc->core->bus;
 
 	switch (bus->chipinfo.id) {
+	case BCMA_CHIP_ID_BCM4313:
+	case BCMA_CHIP_ID_BCM43224:
+	case BCMA_CHIP_ID_BCM43225:
+	case BCMA_CHIP_ID_BCM43227:
+	case BCMA_CHIP_ID_BCM43228:
+	case BCMA_CHIP_ID_BCM4331:
+	case BCMA_CHIP_ID_BCM43421:
+	case BCMA_CHIP_ID_BCM43428:
+	case BCMA_CHIP_ID_BCM43431:
 	case BCMA_CHIP_ID_BCM4716:
-	case BCMA_CHIP_ID_BCM4748:
 	case BCMA_CHIP_ID_BCM47162:
-	case BCMA_CHIP_ID_BCM4313:
-	case BCMA_CHIP_ID_BCM5357:
+	case BCMA_CHIP_ID_BCM4748:
 	case BCMA_CHIP_ID_BCM4749:
+	case BCMA_CHIP_ID_BCM5357:
 	case BCMA_CHIP_ID_BCM53572:
+	case BCMA_CHIP_ID_BCM6362:
 		/* always 20Mhz */
 		return 20000 * 1000;
-	case BCMA_CHIP_ID_BCM5356:
 	case BCMA_CHIP_ID_BCM4706:
+	case BCMA_CHIP_ID_BCM5356:
 		/* always 25Mhz */
 		return 25000 * 1000;
+	case BCMA_CHIP_ID_BCM43460:
+	case BCMA_CHIP_ID_BCM4352:
+	case BCMA_CHIP_ID_BCM4360:
+		if (cc->status & BCMA_CC_CHIPST_4360_XTAL_40MZ)
+			return 40000 * 1000;
+		else
+			return 20000 * 1000;
 	default:
 		bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
 			  bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
@@ -372,7 +388,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 		tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT;
 		bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp);
 
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 
 	case BCMA_CHIP_ID_BCM4331:
@@ -393,7 +409,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
 						     0x03000a08);
 		}
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 
 	case BCMA_CHIP_ID_BCM43224:
@@ -426,7 +442,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
 						     0x88888815);
 		}
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 
 	case BCMA_CHIP_ID_BCM4716:
@@ -460,7 +476,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 						     0x88888815);
 		}
 
-		tmp = 3 << 9;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;
 		break;
 
 	case BCMA_CHIP_ID_BCM43227:
@@ -496,7 +512,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
 						     0x88888815);
 		}
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 	default:
 		bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",